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/* media-info test app */
#include <gst/gst.h>
#include <string.h>
#include "media-info.h"
static void
print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
{
gint i, count;
count = gst_tag_list_get_tag_size (list, tag);
for (i = 0; i < count; i++) {
gchar *str;
if (gst_tag_get_type (tag) == G_TYPE_STRING) {
g_assert (gst_tag_list_get_string_index (list, tag, i, &str));
} else {
str =
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
}
if (i == 0) {
g_print ("%15s: %s\n", gst_tag_get_nick (tag), str);
} else {
g_print (" : %s\n", str);
}
g_free (str);
}
}
static void
info_print (GstMediaInfoStream * stream)
{
int i;
GList *p;
GstMediaInfoTrack *track;
g_print ("- mime type: %s\n", stream->mime);
g_print ("- length: %.3f seconds\n",
(gdouble) stream->length_time / GST_SECOND);
g_print ("- bitrate: %.3f kbps\n", stream->bitrate / 1000.0);
g_print ("- number of tracks: %ld\n", stream->length_tracks);
p = stream->tracks;
if (p == NULL) {
g_print ("- no track information, probably an error\n");
return;
}
for (i = 0; i < stream->length_tracks; ++i) {
g_print ("- track %d\n", i);
track = (GstMediaInfoTrack *) p->data;
g_print (" - metadata:\n");
if (track->metadata)
gst_tag_list_foreach (track->metadata, print_tag, NULL);
else
g_print (" (none found)\n");
g_print (" - streaminfo:\n");
gst_tag_list_foreach (track->streaminfo, print_tag, NULL);
g_print (" - format:\n");
g_print ("%s\n", gst_caps_to_string (track->format));
p = p->next;
}
}
int
main (int argc, char *argv[])
{
GstMediaInfo *info;
GstMediaInfoStream *stream = NULL;
GError *error = NULL;
gint i;
g_assert (argc > 1);
gst_media_info_init ();
gst_init (&argc, &argv);
info = gst_media_info_new (&error);
if (error != NULL) {
g_print ("Error creating media-info object: %s\n", error->message);
g_error_free (error);
return -1;
}
g_assert (G_IS_OBJECT (info));
if (!gst_media_info_set_source (info, "gnomevfssrc", &error)) {
g_print ("Could not set gnomevfssrc as a source\n");
g_print ("reason: %s\n", error->message);
g_error_free (error);
return -1;
}
g_print ("stream: %p, &stream: %p\n", stream, &stream);
for (i = 1; i < argc; ++i) {
/*
stream = gst_media_info_read (info, argv[i], GST_MEDIA_INFO_ALL);
*/
gst_media_info_read_with_idler (info, argv[i], GST_MEDIA_INFO_ALL, &error);
while (gst_media_info_read_idler (info, &stream, &error) && stream == NULL)
/* keep idling */
g_print ("+");
g_print ("\nFILE: %s\n", argv[i]);
g_print ("stream: %p, &stream: %p\n", stream, &stream);
if (error) {
g_print ("Error reading media info: %s\n", error->message);
g_error_free (error);
}
if (stream)
info_print (stream);
else
g_print ("no media info found.\n");
stream = NULL;
}
return 0;
}
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